Audio-Technica ATH-M40x vs Anker Soundcore Space A40
The Verdict
Audio-Technica's ATH-M40x delivers professional-grade sound with its 40mm dynamic drivers and famously neutral frequency response, making it ideal for audio engineers and critical listeners who prioritize accuracy over features. Anker's Soundcore Space A40 counters with modern conveniences: adaptive ANC, 10-hour battery life with ANC enabled, wireless charging, and multipoint Bluetooth connectivity at a lower $79 price point. ATH-M40x excels in sound staging and build quality but requires a cable and offers no noise cancellation. Space A40 provides superior portability, active noise control, and wireless flexibility, though its smaller 10mm drivers may lack the M40x's tonal depth. For studio work or home listening, choose the ATH-M40x. For commuters and casual listeners wanting wireless freedom with solid ANC, the Soundcore Space A40 offers better practical value and modern features at a competitive price.
Who Should Buy
Buy the Audio-Technica ATH-M40x if…
- →Flatter, more neutral tuning than the M50x — preferred by some engineers
- →Excellent value at $99 for professional-grade monitoring
- →Lightweight at 240 g for comfortable extended mixing sessions
Buy the Anker Soundcore Space A40 if…
- →Incredible value at $79 with ANC, LDAC, multipoint, and wireless charging
- →50-hour total battery with case is best-in-class for true wireless
- →LDAC codec supports high-resolution audio streaming
Category Scores
Pros & Cons
Audio-Technica ATH-M40x
Pros
- Flatter, more neutral tuning than the M50x — preferred by some engineers
- Excellent value at $99 for professional-grade monitoring
- Lightweight at 240 g for comfortable extended mixing sessions
- Foldable and portable with detachable cables
- Reliable build quality trusted by studios globally
Cons
- Wired only — no wireless option
- Bass response is intentionally restrained — not for bass lovers
- Ear pads are thin and may need replacement for comfort
- Plastic build feels less premium than metal competitors
- No carrying case included
Anker Soundcore Space A40
Pros
- Incredible value at $79 with ANC, LDAC, multipoint, and wireless charging
- 50-hour total battery with case is best-in-class for true wireless
- LDAC codec supports high-resolution audio streaming
- HearID creates personalized sound profiles based on hearing test
- Compact and lightweight for a secure, comfortable fit
Cons
- ANC is decent but not competitive with Sony or Bose flagships
- Call quality can be inconsistent in noisy environments
- IPX4 rating is basic splash resistance only
- Touch controls are sometimes unresponsive
- Bass can be slightly muddy at default EQ settings
Full Specifications
| Spec | Audio-Technica ATH-M40x | Anker Soundcore Space A40 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | in-ear |
| Weight | 240 g | 4.9 g (each) |
| Battery | ||
| Battery life | N/A (wired) | 10 hrs (ANC on), 50 hrs total with case |
| Charging | N/A | USB-C, Qi wireless |
| Drivers | 40mm large-aperture dynamic driver | 10mm dynamic driver |
| Features | Flat, neutral frequency response for accurate monitoring, 40mm drivers with rare earth magnets and copper-clad aluminum wire, 90-degree swiveling ear cups, 2 detachable cables included, Foldable for portability, Circumaural design | Adaptive ANC with multiple levels, Transparency Mode, HearID personalized sound profiles, Multipoint Bluetooth, Wireless charging case, Soundcore app with EQ customization |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC, LDAC | |
| Bluetooth | None (wired only) | 5.2 |
| Multipoint | ||
| Water Resistance | None | IPX4 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in headphones, see all Audio-Technica products or all Anker products. View full details for the Audio-Technica ATH-M40x or the Anker Soundcore Space A40.

